<aside class="col-md-3 sidebar" >
    <div class="widget"><h4 class="title">社区</h4>
        <div class="content community"><p>QQ群：462694081</p>
            <p><a href="http://wenda.golaravel.com/" title="Laravel中文网问答社区" target="_blank"
                  onclick="_hmt.push(['_trackEvent', 'big-button', 'click', '问答社区'])">
                <i class="fa fa-comments"></i>
                问答社区</a>
            </p>
        </div>
    </div>
    <div class="widget">
        <h4 class="title">分类</h4>
        {% for category in categorys %}
        <a href="" class="btn btn-default btn-block" target="_blank">{{ category.name }}</a>
        {% endfor %}
    </div>
</aside>